// box
.box{
    margin: 15px 25px;
    .login{
        input{
            width: 100%;
            height: 40px;
            border-radius: 5px;
            background: none repeat scroll 0 0 #F9F9F9;
            border-color: #ccc;
            margin-bottom: 20px;
        }
    }

    .memory{
        display: flex;
        justify-content: space-between;
        margin-bottom: 20px;
    }

    .button{
        .btn{
            width: 100%;
            background: #6ac134;
        }
    }
}